Home / 242,560,697.10-363,841,045.65-70,043,138.70

Finding the Fourth Proportional to 242,560,697.10, 363,841,045.65 and 70,043,138.70

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Solution

The fourth proportional to 242,560,697.10, 363,841,045.65 and 70,043,138.70 is: 105,064,708.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,560,697.10 : 363,841,045.65 = 70,043,138.70 : x
  2. Step 2: Convert to fraction form
    242,560,697.10/363,841,045.65 = 70,043,138.70/x
  3. Step 3: Cross multiply
    242,560,697.10x = 363,841,045.65 × 70,043,138.70
  4. Step 4: Simplify right side
    242,560,697.10x = 25,484,568,825,215,980
  5. Step 5: Solve for x
    x = 25,484,568,825,215,980/242,560,697.10
  6. Step 6: Final answer
    x = 105,064,708.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.